The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 05, 2025

Filed:

Apr. 13, 2023
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventor:

Yeong Jo Mun, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 16/10 (2006.01); G11C 16/04 (2006.01); G11C 16/08 (2006.01); G11C 16/24 (2006.01); G11C 29/50 (2006.01); H10B 41/27 (2023.01); H10B 43/27 (2023.01);
U.S. Cl.
CPC ...
G11C 16/10 (2013.01); G11C 16/0483 (2013.01); G11C 16/08 (2013.01); G11C 16/24 (2013.01); G11C 29/50004 (2013.01); H10B 41/27 (2023.02); H10B 43/27 (2023.02);
Abstract

A memory device includes a memory cell array including a first memory cell connected to a first channel structure, and a second memory cell connected to a second channel structure; a peripheral circuit for performing a program operation of storing data in the first and second memory cells commonly connected to a word line; and a program operation controller for controlling the peripheral circuit to perform the program operation, the program operation including an intermediate program operation performed on the first memory cell and then on the second memory cell, and a final program operation preformed to have a threshold voltage of the first and second memory cells to a threshold voltage corresponding to a target program state.


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